[win] Initial window working

v2/cmd/wails/internal/commands/build/build.go

@@ -97,7 +97,8 @@ func AddBuildSubcommand(app *clir.Cli, w io.Writer) {
 			"darwin/universal",
 			//"linux/amd64",
 			//"linux/arm-7",
-			//"windows/amd64",
+			"windows",
+			"windows/amd64",
 		})
 		if !validPlatformArch.Contains(platform) {
 			return fmt.Errorf("platform %s is not supported", platform)

v2/go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/imdario/mergo v0.3.11
 	github.com/jackmordaunt/icns v1.0.0
 	github.com/leaanthony/clir v1.0.4
-	github.com/leaanthony/debme v1.1.1
+	github.com/leaanthony/debme v1.1.2
 	github.com/leaanthony/go-ansi-parser v1.0.1
 	github.com/leaanthony/gosod v1.0.1
 	github.com/leaanthony/slicer v1.5.0

v2/go.sum

@@ -41,8 +41,9 @@ github.com/klauspost/compress v1.10.3 h1:OP96hzwJVBIHYU52pVTI6CczrxPvrGfgqF9N5eT
 github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/leaanthony/clir v1.0.4 h1:Dov2y9zWJmZr7CjaCe86lKa4b5CSxskGAt2yBkoDyiU=
 github.com/leaanthony/clir v1.0.4/go.mod h1:k/RBkdkFl18xkkACMCLt09bhiZnrGORoxmomeMvDpE0=
-github.com/leaanthony/debme v1.1.1 h1:2CQjJkfrjr4b2VgpDmkq2aghem5R2bNbg1Yg5cKQGBQ=
 github.com/leaanthony/debme v1.1.1/go.mod h1:3V+sCm5tYAgQymvSOfYQ5Xx2JCr+OXiD9Jkw3otUjiA=
+github.com/leaanthony/debme v1.1.2 h1:dGeQuj0+xPIlDQzGIjmAU52+yRg85u5pWaaqrdLBjD0=
+github.com/leaanthony/debme v1.1.2/go.mod h1:3V+sCm5tYAgQymvSOfYQ5Xx2JCr+OXiD9Jkw3otUjiA=
 github.com/leaanthony/go-ansi-parser v1.0.1 h1:97v6c5kYppVsbScf4r/VZdXyQ21KQIfeQOk2DgKxGG4=
 github.com/leaanthony/go-ansi-parser v1.0.1/go.mod h1:7arTzgVI47srICYhvgUV4CGd063sGEeoSlych5yeSPM=
 github.com/leaanthony/gosod v1.0.1 h1:F+4c3DmEBfigi7oAswCV2RpQ+k4DcNbhuCZUGdBHacQ=

v2/internal/ffenestri/LICENCES.md

@@ -1,5 +1,11 @@
 # 3rd Party Licenses
 
+## Webview
+Whilst not using the library directly, there is certainly some code that is inspired by or used from the webview library.
+
+Homepage: https://github.com/webview/webview
+License: https://github.com/webview/webview/blob/master/LICENSE
+
 ## vec
 Homepage: https://github.com/rxi/vec
 License: https://github.com/rxi/vec/blob/master/LICENSE

v2/internal/ffenestri/ffenestri_windows.c

@@ -1,14 +1,100 @@
+// Some code may be inspired by or directly used from Webview.
+#include "ffenestri_windows.h"
 
-typedef struct {
-} Application;
+struct Application{
+    // Window specific
+    HWND window;
+    const char *title;
+    int width;
+    int height;
+    int resizable;
+    int devtools;
+    int fullscreen;
+    int startHidden;
+    int logLevel;
+    int hideWindowOnClose;
+    int minWidth;
+    int minHeight;
+    int maxWidth;
+    int maxHeight;
+};
 
 struct Application *NewApplication(const char *title, int width, int height, int resizable, int devtools, int fullscreen, int startHidden, int logLevel, int hideWindowOnClose) {
+
+      // Create application
+      struct Application *result = malloc(sizeof(struct Application));
+
+      result->title = title;
+      result->width = width;
+      result->height = height;
+      result->resizable = resizable;
+      result->devtools = devtools;
+      result->fullscreen = fullscreen;
+      result->startHidden = startHidden;
+      result->logLevel = logLevel;
+      result->hideWindowOnClose = hideWindowOnClose;
+
+      return result;
 }
+
 void SetMinWindowSize(struct Application* app, int minWidth, int minHeight) {
+    app->minWidth = minWidth;
+    app->minHeight = minHeight;
 }
+
 void SetMaxWindowSize(struct Application* app, int maxWidth, int maxHeight) {
+    app->maxWidth = maxWidth;
+    app->maxHeight = maxHeight;
 }
+
+LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
+
+    switch(msg) {
+
+      case WM_DESTROY:
+
+          PostQuitMessage(0);
+          break;
+    }
+
+    return DefWindowProcW(hwnd, msg, wParam, lParam);
+}
+
 void Run(struct Application* app, int argc, char **argv) {
+
+      WNDCLASSEX wc;
+      HINSTANCE hInstance = GetModuleHandle(NULL);
+      ZeroMemory(&wc, sizeof(WNDCLASSEX));
+      wc.cbSize = sizeof(WNDCLASSEX);
+      wc.hInstance = hInstance;
+      wc.lpszClassName = "ffenestri";
+      wc.lpfnWndProc   = WndProc;
+
+      // TODO: Trim title to 256 chars
+      // https://stackoverflow.com/a/20458904
+      wchar_t wchTitle[256];
+      MultiByteToWideChar(CP_ACP, 0, app->title, -1, wchTitle, 256);
+
+      RegisterClassEx(&wc);
+      app->window = CreateWindow("ffenestri", wchTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
+                                          CW_USEDEFAULT, app->width, app->height, NULL, NULL,
+                                          GetModuleHandle(NULL), NULL);
+
+    MSG  msg;
+    ShowWindow(app->window, SW_SHOWNORMAL);
+    UpdateWindow(app->window);
+    BOOL res;
+    while ((res = GetMessage(&msg, NULL, 0, 0)) != -1) {
+      if (msg.hwnd) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+        continue;
+      }
+      if (msg.message == WM_APP) {
+      } else if (msg.message == WM_QUIT) {
+        return;
+      }
+    }
 }
 void DestroyApplication(struct Application* app) {
 }

v2/internal/ffenestri/ffenestri_windows.go

@@ -2,6 +2,8 @@ package ffenestri
 
 /*
 
+#cgo windows,amd64 LDFLAGS: -L./windows/x64 -lwebview -lWebView2Loader
+
 #include "ffenestri.h"
 #include "ffenestri_windows.h"
 

v2/internal/ffenestri/ffenestri_windows.h

@@ -1,5 +1,7 @@
 
-#ifndef _FFENESTRI_WINDOWS_
-#define _FFENESTRI_WINDOWS_
+#ifndef _FFENESTRI_WINDOWS_H
+#define _FFENESTRI_WINDOWS_H
+
+#include <windows.h>
 
 #endif